Blackbird, the great chief of the Omahas. The account is given by George Catlin: He requested them to take his body down the river to this his favorite haunt, and on the pinnacle of this towering bluff to bury him on the back of his favorite war-horse, which was to be buried alive under him, from whence he could see, as he said, “the Frenchmen passing up and down the river in their boats.” He owned, amongst many horses, a noble white steed, that was led to the top of the grass-covered hill…